Home / 18,994,101.03-26,201,750.85-11,554,037.73

Finding the Fourth Proportional to 18,994,101.03, 26,201,750.85 and 11,554,037.73

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Solution

The fourth proportional to 18,994,101.03, 26,201,750.85 and 11,554,037.73 is: 15,938,423.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,994,101.03 : 26,201,750.85 = 11,554,037.73 : x
  2. Step 2: Convert to fraction form
    18,994,101.03/26,201,750.85 = 11,554,037.73/x
  3. Step 3: Cross multiply
    18,994,101.03x = 26,201,750.85 × 11,554,037.73
  4. Step 4: Simplify right side
    18,994,101.03x = 302,736,017,912,959.62
  5. Step 5: Solve for x
    x = 302,736,017,912,959.62/18,994,101.03
  6. Step 6: Final answer
    x = 15,938,423.06

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.